local-test-sqlite3-delta-01/afc-sqlite3/ext/recover/recoverfault2.test

# 2022 August 28
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#

source [file join [file dirname [info script]] recover_common.tcl]
set testprefix recoverfault2


#--------------------------------------------------------------------------
proc compare_result {db1 db2 sql} {
  set r1 [$db1 eval $sql]
  set r2 [$db2 eval $sql]
  if {$r1 != $r2} {
    puts "r1: $r1"
    puts "r2: $r2"
    error "mismatch for $sql"
  }
  return ""
}

proc compare_dbs {db1 db2} {
  compare_result $db1 $db2 "SELECT sql FROM sqlite_master ORDER BY 1"
  foreach tbl [$db1 eval {SELECT name FROM sqlite_master WHERE type='table'}] {
    compare_result $db1 $db2 "SELECT * FROM $tbl"
  }
}
#--------------------------------------------------------------------------

do_execsql_test 1.0 "
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
  INSERT INTO t1 VALUES(2, '\012hello\015world\012today\n');
"
faultsim_save_and_close

proc my_sql_hook {sql} {
  lappend ::lSql $sql
  return 0
}

do_faultsim_test 1 -faults oom* -prep {
  catch { db2 close }
  faultsim_restore_and_reopen
  set ::lSql [list]
} -body {
  set R [sqlite3_recover_init_sql db main my_sql_hook]
  $R run
  $R finish
} -test {
  faultsim_test_result {0 {}} {1 {}}
  if {$testrc==0} {
    sqlite3 db2 ""
    db2 eval [join $::lSql ";"]
    compare_dbs db db2
    db2 close
  }
}

ifcapable utf16 {
  reset_db
  do_execsql_test 2.0 "
    PRAGMA encoding='utf-16';
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
    INSERT INTO t1 VALUES(2, '\012hello\015world\012today\n');
  "
  faultsim_save_and_close
  
  proc my_sql_hook {sql} {
    lappend ::lSql $sql
    return 0
  }
  
  do_faultsim_test 2 -faults oom-t* -prep {
    catch { db2 close }
    faultsim_restore_and_reopen
    set ::lSql [list]
  } -body {
    set R [sqlite3_recover_init_sql db main my_sql_hook]
    $R run
    $R finish
  } -test {
    faultsim_test_result {0 {}} {1 {}}
    if {$testrc==0} {
      sqlite3 db2 ""
      db2 eval [join $::lSql ";"]
      compare_dbs db db2
      db2 close
    }
  }
}



finish_test